# 作者: 王道 龙哥
# 2022年03月08日10时26分43秒
from threading import Thread
import time

g_num = 100

def work1():
    global g_num
    for i in range(3):
        g_num += 1

    print("----in work1, g_num is %d---"%g_num)

def work2():
    global g_num
    print("----in work2, g_num is %d---" % g_num)

if __name__ == '__main__':
    t1=Thread(target=work1)
    t1.start()
    time.sleep(1)
    t2=Thread(target=work2)
    t2.start()
